METHODS OF DRILLING WITH RESISTIVITY TOOLS
    1.
    发明申请
    METHODS OF DRILLING WITH RESISTIVITY TOOLS 审中-公开
    用电阻率工具钻孔的方法

    公开(公告)号:WO2017192646A1

    公开(公告)日:2017-11-09

    申请号:PCT/US2017/030727

    申请日:2017-05-03

    Applicant: M-I L.L.C.

    Abstract: A method of electrically logging a section of a wellbore includes circulating an oil-based wellbore fluid within the wellbore and allowing filtration of the oil-based wellbore fluid to form a conductive filtercake on a wall of the wellbore; placing within the wellbore a wellbore logging tool with at least one pad capable of applying a current to a portion of the conductive filtercake and wellbore wall; applying electrical current from the at least one pad; and collecting an electrical log of the portion of the wellbore that has had electrical current applied thereto.

    Abstract translation: 对井眼的一部分进行电记录的方法包括在井眼内循环油基井眼流体并允许过滤油基井眼流体以在井眼的壁上形成导电滤饼 ; 将具有至少一个能够向导电滤饼和井眼壁的一部分施加电流的垫的井筒测井工具放置在井眼内; 从所述至少一个焊盘施加电流; 并收集已施加电流的井筒部分的电气测井。

    AMIDOAMINE SYNTHESIS, METHODS TO TRACK THE REACTION PROCESS

    公开(公告)号:WO2019028198A1

    公开(公告)日:2019-02-07

    申请号:PCT/US2018/044903

    申请日:2018-08-02

    Applicant: M-I L.L.C.

    Abstract: Methods may include quantifying the concentration of residual free amine and/or free carboxylic acid in a product mixture prepared from a reaction of a multireactive species and a fatty reagent; verifying that the concentration for the free amine and/or free acid in the product mixture is within an acceptable threshold for a given application; and combining the product mixture with one or more wellbore fluid components to generate the wellbore fluid. In another aspect, methods may include including reacting the multireactive species and a fatty reactant to generate a product mixture; quantifying the concentration of residual free amine and/or free carboxylic acid in the product mixture; verifying that the concentration for the free amine and/or free acid in the product mixture is within an acceptable threshold for a given application; and collecting the product mixture.

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